weiner out means to go to sleep.
if you and a friend have been up all hours doing not much at all, and one goes to sleep before the other, said party might be said to weiner out.
we WERE gonna have an ultimate fighting championship but Steve weinered out.
A combination of being skrelled, scrinnied, sonnyed, and finked.
Yo this nigga is loonied out.
To stand someone up, to give up on plans.
I was going to meet Liam for dinner, but he pied out on me.
I'm too tired to go anywhere. I am going to have to pie out and go home.
To invite friends to a party and then not show up or show up and leave early
If you were to you tell your friends about a party, then don't show up and say it's because the stars didn't align so you're feeling tired, then you could expect your friends to were Sponging-out
To lose your fuckin mind. Simply put, whooping ass.
This person kept calling my house, asking for someone who wasn't there. I told them the next time they call I'm going to loon out on they asses.
Something Shawn Mendes says at concerts while singing if he’s tired, out of breath, or wants to hear the crowd sing.
Shawn Mendes: Do I ever cross your mind? SCREAM IT OUT!!
Mendes Army: Do I ever cross your mind?
(Brit)
Hanging with your friends on the street or at a park. Also used as 'calling out' or 'playin out'
Larking out today with the lads?